package com.qf.fanwang.filter;


import javax.servlet.*;
import java.io.IOException;

public class CharacterFilter implements Filter {

    @Override
    public void init(FilterConfig filterConfig) throws ServletException {

    }

    @Override
    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
//处理编码方式
        //请求的编码
        request.setCharacterEncoding("utf-8");
        //响应的编码
        response.setCharacterEncoding("utf-8");
        //放行
        chain.doFilter(request, response);
    }

    @Override
    public void destroy() {

    }
}
